Question 1080060
Train 1 is traveling away from you, and train II is traveling toward you, so let t be the time they travel until they are equidistant from you. Then:
5.8 + 0.7t=58.6-2.6t
3.3t=52.8
t=16 hours before they are the same distance from you (17km). ☺☺☺☺